Run to Raise Funds for DZCA

Exercise for you – Enrichment for animals!

Join Denver Zoo Conservation Alliance at the 2025 Colfax Marathon and run for a cause! Every contribution will help support animal enrichment, helping ensure our animals stay active and healthy. No matter which race you choose, your participation makes a difference–and as a thank-you for your commitment, you can earn exciting prizes through your fundraising efforts! The more runners we have, the more support we can provide for the animals in our care.

Event & Fundraising Timelines

Fundraising Timeline

Date Range: December 8–May 16 (or until race sells out)

Colfax Marathon Event

Date: Sunday, May 18, 2025
Time: Race dependent

Details

Denver Zoo Conservation Alliance is thrilled to be a part of the 2025 Colfax Marathon! Support animal enrichment and wildlife conservation by:

  • Running in any race for DZCA
  • Fundraising to enhance animal care and enrichment
  • Making a direct donation to help our animals stay active and healthy

Every step, every mile, and every donation makes a real impact for the animals who call DZCA home!

How to Run for DZCA

  1. Visit the Colfax Marathon website
    Select Denver Zoo Conservation Alliance as your Charity Partner and follow the prompts. See Registration Process
  2. Any race counts!
    Choose any race—5k, 10-Miler, Half or Full Marathon—and make a difference. Already registered? You can still designate DZCA as your charity. Need help? Email support@denverzoo.org.
  3. Get wild swag
    Fundraise for Denver Zoo Conservation Alliance or make a direct donation to earn exclusive swag and help our animals thrive!

How to Fundraise for DZCA

  1. Set up your fundraiser
    Use any platform you like! We recommend Community First Foundation.
  2. Spread the word
    Share your fundraiser with friends, family, and colleagues to help support Denver Zoo Conservation Alliance and enrich the lives of our animals!
Penguins swimming

Make a Direct Donation

Want to support Denver Zoo Conservation Alliance and earn race-day swag? You can now donate any amount directly to support the Zoo’s mission! But if you give $500 upfront, you’ll receive a race bib plus exciting prize inclusions. Your donation helps provide world-class care for 3,000+ animals and supports our critical conservation efforts here in Colorado and across the globe!

Please note: Images of prizes, including shirts and behind-the-scenes experiences, are for illustrative purposes only. Actual prizes may vary in design, style, or availability.
Denver Zoo Conservation Alliance reserves the right to substitute any prize with a comparable alternative based on availability.

Weather Alert: Due to snow, Zoo access to some areas will be restricted for pathway clearing.